package com.xry.common.util;

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.model.*;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

public class ImageUtil {

    public static final String ENDPOINT= "oss-cn-beijing.aliyuncs.com";
    public static final String BUCKET_NAME="xrysitu";
    private static final String ACCESS_KEY_ID="LTAI5t744SMWPWuSSbR8R43T";
    private static final String ACCESS_KEY_SECRET="ISGlWTagd2N1KaLfdbCxD2z6Tiuy1h";
    private static final OSS ossClient = new OSSClientBuilder().build("http://"+ENDPOINT, ACCESS_KEY_ID, ACCESS_KEY_SECRET);

    public static String upload(InputStream is, String fileName){
        String newFileName= UUID.randomUUID().toString()+fileName.substring(fileName.lastIndexOf("."));
        //请求对象
        PutObjectRequest request = new PutObjectRequest(BUCKET_NAME, newFileName,is);
        //响应对象
        PutObjectResult result = ossClient.putObject(request);
        return "https://"+BUCKET_NAME+"."+ENDPOINT+"/"+newFileName;
    }

    public static List<String> getFileList(){
        List<String> list=new ArrayList<>();
        ListObjectsRequest request = new ListObjectsRequest(BUCKET_NAME);
        request.setMarker(null);
        request.setMaxKeys(1000);
        ObjectListing objectListing= ossClient.listObjects(request);
        for(OSSObjectSummary ossObjectSummary:objectListing.getObjectSummaries()){
            list.add(ossObjectSummary.getKey());
        }
        return list;
    }

    public static void delete(String fileName){
        ossClient.deleteObject(BUCKET_NAME,fileName);
    }
    public static void deleteList(List<String> fileNameList){
        DeleteObjectsRequest deleteObjectsRequest= new DeleteObjectsRequest(BUCKET_NAME);
        deleteObjectsRequest.setKeys(fileNameList);
        ossClient.deleteObjects(deleteObjectsRequest);
    }




    public static void main(String[] args) {
//        File file=new File("E:\\1.jpeg");
//        try {
//            MultipartFile mfile=null;
//            mfile.getInputStream();
//            InputStream is=new FileInputStream( file);
//            String newFileName= upload(is,file.getName());
//            System.out.println(newFileName);
//        } catch (Exception e) {
//            e.printStackTrace();
//        }
//        System.out.println(getFileList());
    }
}
